package com.example.mapper;

import com.example.entity.Storage;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;

/**
 * @author: 21050134
 * @date: 2023/10/20 15:18
 * @description:
 */
@Mapper
public interface StorageMapper {

	Storage selectByProductId(Long productId);

	int decrease(Storage record);
}
